package com.qh.yyxt.service.Impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.qh.yyxt.mapper.BackMapper;
import com.qh.yyxt.pojo.entity.thing.Back;
import com.qh.yyxt.service.BackService;
import org.springframework.stereotype.Service;

@Service
public class BackServiceImpl extends ServiceImpl<BackMapper, Back> implements BackService {
}
